Current Electricity

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Across
  1. 3. Used to explain a scientific idea
  2. 6. How a voltmeter is placed in a circuit
  3. 8. Invented the telephone
  4. 10. Electricity that does not flow in a current
  5. 11. How do prisoners communicate? They use ___ phones!
  6. 13. Raising this lowers the current
  7. 17. Electrical device used to execute people in some parts of the USA
  8. 18. Does not allow an electrical current to pass through it
  9. 19. Used to create abstract models
  10. 20. Produces sound
Down
  1. 1. We need to be careful with electricity because it is a ....
  2. 2. bulbs, buzzers, motors etc
  3. 4. Produces light
  4. 5. How an ammeter is placed in a circuit
  5. 7. Unit of current
  6. 9. Glowing part of a bulb
  7. 12. Electricity is a form of _______
  8. 14. Turns the current on and off
  9. 15. Carries electricity
  10. 16. A safety component in a circuit